首页 | 本学科首页   官方微博 | 高级检索  
     

基于 Markov 过程的物流服务供应链可靠性分析
引用本文:李阳珍,张喜征. 基于 Markov 过程的物流服务供应链可靠性分析[J]. 重庆交通大学学报(自然科学版), 2012, 31(4): 895-899. DOI: 10.3969/j.issn.1674-0696.2012.04.38
作者姓名:李阳珍  张喜征
作者单位:1.西南交通大学交通运输与物流学院,四川成都610031;西南民族大学管理学院,四川成都610041;2.湖南大学工商管理学院,湖南长沙,410082
基金项目:教育部人文社科研究青年项目(12YJC630107)
摘    要:
分析了物流供应能力与物流需求的关系,建立了物流服务供应链的二级结构图;提出了一种基于Markov过程的系统可靠性分析模型,对Markov状态转移方程进行求解,从而得到系统处于各状态的稳态概率.研究表明:物流服务供应链的可靠性受其结构的影响,串并联结构可靠性优于串联结构可靠性;各节点企业故障率与修复率也会影响物流服务的可靠性.

关 键 词:物流服务供应链  物流能力  可靠性  马尔可夫过程

Analysis on Reliability of Logistic Service Supply Chain Based on Markov Process
Li Yangzhen , Zhang Xizheng. Analysis on Reliability of Logistic Service Supply Chain Based on Markov Process[J]. Journal of Chongqing Jiaotong University, 2012, 31(4): 895-899. DOI: 10.3969/j.issn.1674-0696.2012.04.38
Authors:Li Yangzhen    Zhang Xizheng
Affiliation:1.School of Transportation & Logistics,Southwest Jiaotong University,Chengdu 610031,Sichuan,China; 2.School of Management,Southwest University of Nationalities,Chengdu 610041,Sichuan,China; 3.Business School,Hunan University,Changsha 410082,Hunan,China)
Abstract:
The relationship between logistic capacity and demand is analyzed;structure of two-echelon logistics service supply chain is established.Reliability model based on Markov process is proposed;stable probability of each state is obtained by solving state transition equation.The conclusion is drawn that the structure of LSSC can influence service reliability;the reliability of series-parallel connection is prior to series connection;changes of failure rates or maintenance rates of node-company will affect the reliability of the system.
Keywords:logistics service supply chain  logistic capacity  reliability  Markov process
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号